2011-03-18 05:47:53
Энэ бичлэгийг үзээд та амархан онгойлгочиж болох юм байна гэж бодож магадгүй юм. Гэхдээ санаж байгааг чинь бодвол тиймч амархан эд биш гэнээ. Учир нь эхлээд ийм электрон системийн Ай Пи хаягыг мэдэх шаардлагатай юм байна. Үүний дараа тухай IP -гаар энэ цоожинд хандаж боломжид бүх хувилбаруудыг шалгаж эрж олдог юм байна аа.
White-hat hackers (that's the good, helpful kind) Michael Gough and Ian Robertson have created an Android app that's capable of breaking into the very popular cardkey-type door locks with a single click. It's not foolproof, since it requires some information about each cardkey system that not everyone will have, but it's still pretty amazing/uncomfortable.
The app (which is not in the Android Market, so don't even bother looking for it) is called Caribou, and relies on a vulnerability in these sorts of security systems that allows them to be unlocked remotely. It's actually a surprisingly lo-fi sort of app: You have to input the IP address of the system you're trying to hack, and then the app will perform a brute force attack (basically trying every single possible combination) until it lands on the correct one. Then the app will unlock the door for 30 seconds while you scoot inside the not-so-secure door.
[youtube=http://www.youtube.com/watch?v=gBDVkY9KgtM]
This isn't exactly cause for panic--more of a warning to those in charge of security system upkeep to make a few easy changes to block this sort of attack. For one thing, if the data the app needs to access is simply behind a firewall, the app won't be able to access it. Some lackadaisical systems make the error of leaving it out in the open for anyone to swipe, which this app does ably.
There's also the small problem of the app needing the IP address of the door it's trying to unlock. It's not clear whether that information is easily obtained, but the fact is that it has to be obtained, somehow. You can't just walk up to any door and hit a button; there needs to be some recon work to secure the IP addresses first. Still, it's a nice illustration of a weakness in this sort of security system, and the team is actually working with US-CERT (the U.S. Computer Emergency Readiness Team) to ensure that the loophole is patched.
White-hat hackers (that's the good, helpful kind) Michael Gough and Ian Robertson have created an Android app that's capable of breaking into the very popular cardkey-type door locks with a single click. It's not foolproof, since it requires some information about each cardkey system that not everyone will have, but it's still pretty amazing/uncomfortable.
The app (which is not in the Android Market, so don't even bother looking for it) is called Caribou, and relies on a vulnerability in these sorts of security systems that allows them to be unlocked remotely. It's actually a surprisingly lo-fi sort of app: You have to input the IP address of the system you're trying to hack, and then the app will perform a brute force attack (basically trying every single possible combination) until it lands on the correct one. Then the app will unlock the door for 30 seconds while you scoot inside the not-so-secure door.
[youtube=http://www.youtube.com/watch?v=gBDVkY9KgtM]
This isn't exactly cause for panic--more of a warning to those in charge of security system upkeep to make a few easy changes to block this sort of attack. For one thing, if the data the app needs to access is simply behind a firewall, the app won't be able to access it. Some lackadaisical systems make the error of leaving it out in the open for anyone to swipe, which this app does ably.
There's also the small problem of the app needing the IP address of the door it's trying to unlock. It's not clear whether that information is easily obtained, but the fact is that it has to be obtained, somehow. You can't just walk up to any door and hit a button; there needs to be some recon work to secure the IP addresses first. Still, it's a nice illustration of a weakness in this sort of security system, and the team is actually working with US-CERT (the U.S. Computer Emergency Readiness Team) to ensure that the loophole is patched.
2010 он улиран одоод төдийлөн удаагүй байгаа билээ. Өнгөрөгч онд Ухаалаг утас болон Сошиал нетворкийн хөгжил маш хурдацтай байсныг та бүхэн санаж байгаа бизээ. Ингээд өнгөрөгч онд хамгийн их хэрэглэгчдийг татсан андройд системийн утаснуудыг танилцуулж байна. Миний хувьд 2010 оны 12 сард гарсан SKY Mirach утас хэрэглэдэг бөгөөд хэрэглэхэд боломжийн л санагдаж байгаа юм.







Android гар утсанд зориулсан хамгийн шилдэг апликэшнуудыг танилцуулж байна.
In some ways, this is a vote for the potential of
Until the latest upgrade, we couldn't have really called Listen a king among podcast apps—it had a few irksome bugs, one of them being the loss of episodes and, sometimes, subscriptions. Now, however, Google's own app does a great job not only of finding audio content, but it exports your subscriptions to be managed in Google Reader, ensuring a full feed backup and easier retrieval of past episodes you want to head back and hear. If you need more fine-grained podcast control, try
You can drop a lot of neat things on your Android home screen, but you can't quite get one-click access to everything in your phone's settings and extras.
There's no browser syncing on the Android—yet (c'mon, Mozilla, get on that Firefox Mobile!). In the meantime, there's
The downside to Android's multi-tasking is that sometimes, some apps can become unexpectedly become memory or bandwidth hogs, or bring your phone down with them when they crash. Few apps provide a direct, easy "Quit" option, though, and sometimes you can't get to the app to close it. Enter
You use your Android smartphone differently than your desktop computer. You don't work with files and shortcuts, so much as you check in on the streams of data you care about—email, text messages, Facebook and Twitter, chat, and the like.
Okay, at first we were
PDANet is the easiest way to use your phone's cellular net connection as a makeshift internet access point, for those hard-up situations when you just need to get online somehow, anyhow. The free version always offers basic internet access, but restricts secure site connections after a trial period. The paid version isn't cheap ($30), but it is the easiest of the
This one's only free until March 31, so be sure to jump on it if you think there's even a remote chance you'll want some killer security tools available to you.
This is one of those apps you hope gets some attention, if only to be bought by Google or otherwise integrated into the basic phone software.
Windows 7 суулгахад танд DVD-ROM байх хэрэгтэй, мөн Microsoft Windows 7-гийн boot-тэй DVD байх ёстой. (Энэ зааварт хэрэглэсэн активэйшн шаардлагагүй DVD авахыг хүсвэл puujee22@yahoo.com хаягаар мэссэнжэрдэж байгаад авч болно шүү, Гэхдээ доор байгаа сайтнаас татаж аваад суулгаж болно. Тус тусдаа байгаа файлыг нэгтгээд ДиВиД и дээр шараад ашиглаж болно гэдийг хэлүүлтгүй мэдэх бизээ).
Нэгдүгээр алхам: Хамгийн түрүүнд компьютерийнхээ CMOS Setup гэж нэрлэгддэг тохиргооны хэсэгт бяцхан тохиргоо хийх шаардлагатай. Энэ рүү орохын тулд компьютераа асаж байх явцад нь DEL эсвэл F2 товчийг хэд хэд дарахад болно доо бараг, гэвч компьютерийн загвараас хамаарч BIOS нь өөр өөр байдаг тул F2, F1, Ctrl+Alt+Esc гэх мэт өөр товчоор ч CMOS Setup руугаа ордог байж магадгүй, таны РС-ийг би таашгүй учраас надаас биш google-ээс асуусан нь дээр байх.
Мөн компьютерийн үйлдвэрлэгчээс хамаарч Boot Sequence-ийн талаарх хуудсууд өөр өөр байдаг болохоор тэр бүхнийг зурагаар үзүүлэх боломжгүй юм. Гэхдээ нэршлүүд нь адилхан учир олоход ядах юмгүй л дээ. Ямар ч байсан Boot гэсэн хэсэг байх ёстой, эсвэл boot sequence гэж байж ч болох. Компьютер зардаг ихэнх дэлгүүр CD-ROM-ноос эхлүүлэх горим дээр нь тавиад мартчихдаг тул таны РС шууд CD-ROM-ноос уншаад эхэлж ч магадгүй юм.




































By linking cars together into road trains or "platoons" to form semi-autonomous convoys under the control of a professional lead driver, the hope is that average road speeds can be reduced, improving fuel consumption and cutting congestion.
In a test performed late last month, Volvo, one of the partners of the Safe Road Trains for the Environment (SARTRE) Project, showed that a single car could join a platoon, be "enslaved" by a lead truck, and then exit safely. Discussions are now under way to carry out tests on public roads in Spain next year.
Platooning is not a new idea, says Tom Robinson of engineering firm Ricardo UK in Cambridge, the co-ordinator of the project; it is funded by €6.4 million of European Commission money. Early small-scale tests, such as the PATH project tested in San Diego in 1991, used induction loops in the road, he says. "We are looking at operating platoons on public highways without having to change the infrastructure".
Your sensors are mine now
Some modern cars already come equipped with sensors and actuators to ensure that they don't get too close to the car in front, or don't drift out of their lane, says Robinson. SARTRE was set up to exploit these technologies, but to use them to bring vehicles closer together instead.
Using a wireless standard developed specifically for vehicle-to-vehicle communication – IEEE 802.11p – these systems would be enslaved by the lead vehicle, which would be either a truck or a coach. The car would be placed under the control of that lead vehicle, allowing the driver to take their hands off the wheel until they wish to leave the platoon.
To join a platoon, a car broadcasts its destination as it drives onto the freeway and a computer system tells the driver of any nearby platoons heading that way.
Each car is fitted with a navigation and communication system which measures the car's speed and direction, constantly adjusting them to keep the car within a set distance of the vehicle in front. All commands to steer or change speed come from the driver of the lead vehicle and are carried out automatically.
Would you trust it?
Both drivers and authorities will need some convincing that the system is safe and able to cope with unforeseen road hazards, says Andrew Howard, head of road safety at the Automobile Association in Basingstoke, UK. But, he says, it makes a lot of sense. Transport authorities always want to find ways for vehicles to travel more closely together while remaining safe, because it means you can cram more cars on the roads without having to build more lanes.
"If vehicles are driving a lot closer together and there's a lot less variation in vehicle speed, we believe it's likely to reduce congestion," says Robinson. And because the lead vehicle will have its speed limited, fuel consumption and carbon dioxide emissions will be reduced by up to 20 per cent, he says.
[youtube=http://www.youtube.com/watch?v=W2AwMfRgM80]
[brightcove vid=754069839001&exp3=2227271001&surl=http://c.brightcove.com/services&pubid=981571807&pk=AQ~~,AAAAADqBmN8~,Yo4S_rZKGX0rYg6XsV7i3F9IB8jNBoiY&w=486&h=412]

The evidence leading up to this overthrow has been building up for a long time. Facebook became the 







